From: Michael Chan <mchan@xxxxxxxxxxxx>
This sysfs attribute is proven to be useful during pivot_root.
Signed-off-by: Michael Chan <mchan@xxxxxxxxxxxx>
Signed-off-by: Eddie Wai <eddie.wai@xxxxxxxxxxxx>
Reviewed-by: Benjamin Li <benli@xxxxxxxxxxxx>
Acked-by: Anil Veerabhadrappa <anilgv@xxxxxxxxxxxx>
---
drivers/scsi/bnx2i/bnx2i_iscsi.c | 23 ++++++++++++++++++++++-
1 files changed, 22 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 29dbb96..db93015 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -1503,6 +1503,26 @@ static int bnx2i_host_get_param(struct Scsi_Host *shost,
case ISCSI_HOST_PARAM_NETDEV_NAME:
len = sprintf(buf, "%s\n", hba->netdev->name);
break;
+ case ISCSI_HOST_PARAM_IPADDRESS: {
+ struct list_head *active_list = &hba->ep_active_list;
+
+ read_lock_bh(&hba->ep_rdwr_lock);
+ if (!list_empty(&hba->ep_active_list)) {
+ struct bnx2i_endpoint *bnx2i_ep;
+ struct cnic_sock *csk;
+
+ bnx2i_ep = list_first_entry(active_list,
+ struct bnx2i_endpoint,
+ link);
+ csk = bnx2i_ep->cm_sk;
+ if (test_bit(SK_F_IPV6, &csk->flags))
+ len = sprintf(buf, "%pI6\n", csk->src_ip);
+ else
+ len = sprintf(buf, "%pI4\n", csk->src_ip);
+ }
+ read_unlock_bh(&hba->ep_rdwr_lock);
+ break;
+ }
default:
return iscsi_host_get_param(shost, param, buf);
}
@@ -2136,7 +2156,8 @@ struct iscsi_transport bnx2i_iscsi_transport = {
ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO |
ISCSI_PING_TMO | ISCSI_RECV_TMO |
ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
- .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_NETDEV_NAME,
+ .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |
+ ISCSI_HOST_NETDEV_NAME,
.create_session = bnx2i_session_create,
.destroy_session = bnx2i_session_destroy,
.create_conn = bnx2i_conn_create,
--
1.7.0.5
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